US Environmental Protection Agency (EPA)
Environmental Scientist
The University of Texas at Arlington
Adjunct Professor
The University of Texas at El Paso
Instructor and Research Assistant
US Environmental Protection Agency (EPA)
Senior Environmental Scientist
The University of Texas at El Paso
Assistant Professor
US Environmental Protection Agency (EPA)
Senior Inspector and enforcement Officer
US Environmental Protection Agency (EPA)
Activities Coordinator
US Environmental Protection Agency (EPA)
Senior Instructor
Universidad Nacional de San Agustin de Arequipa
The University of Texas at El Paso
